[Elecraft] OT - troubleshooting NIR-12
N2EY at aol.com
N2EY at aol.com
Sat Dec 31 14:31:24 EST 2005
In a message dated 12/31/05 12:56:32 PM Eastern Standard Time,
heartdoc at nwtcc.com writes:
> for the symbol of a diode, the 'arrow' side is cathode and
> 'plate' side is anode - right ?
Wrong!
The diode arrow points in the direction of "conventional current flow" -
which is opposite to the way the electrons flow.
The schematic drawing of this unit
>
> definitely shows the 'arrow' side towards the +12v source.
>
> ->|-
> Cathode - anode Right ?
>
>
The "conventional current" flows from the +12 into the radio's innards. But
the electrons actually go the other way.
73 de Jim, N2EY
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